Item Specification Name2 x CREE XM-L T6 Bicycle Headlight Material ABS + Aluminum Alloy Colour Black Gift Box Size 245*225*65 mm Weight 685 g Power Supply 4400 mAH (4*18650)Li-ion Battery Pack Flashing Model 3 models(quick, slow, flash) Packaging Gift Box http://www.best-made-in-china.com/